Adams Arms Piston Kit Standard Carbine Length .223 Rem / 5.56

This high quality standard Picatinny carbine length kit from Adams Arms will be your new favorite piece of your build. Featuring a .750" gas block with 3 settings, Adams Arms' patented one-piece bolt carrier, a gas plug, and more, you will have everything you need for your build here in one easy to order place from GrabAGun!